As Asya is trying to help this mysterious patient with his memory she is totally unaware of the man named Kadir who is following her. Volkan is also very uncomfortable with this situation, and this is pushing him to start following Asya as well; Derin who is lying and hiding from everyone that she can actually walk sees this man and recognizes him from the past, and this is going to be the beginning of the changing of all balances... (thetvdb.com)